2080786685

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{19739}}^1$

素因数の和:20500

約数の個数: 16

約数和(自身を含む): 2586729600

約数和(自身を除く): 505942915

約数列:

[1, 5, 29, 145, 727, 3635, 19739, 21083, 98695, 105415, 572431, 2862155, 14350253, 71751265, 416157337, 2080786685]

約数ペア:

[(1, 2080786685), (5, 416157337), (29, 71751265), (145, 14350253), (727, 2862155), (3635, 572431), (19739, 105415), (21083, 98695)]